Measuring Accurately Even in Darkness

Now this is clever. The Reading Ruler is a tape measurer with a digital display and reads out the units of measurement. It even works in the dark. For the life of me I can’t imagine why we would need to measure anything in the dark unless it’s in the dungeons of Malfoy Mansion, but then we would just summon Doby for help no?

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Thanks for sharing. It is impressive. By the way, we are an online shop wholesale china electronics such as mobile phones, tablet PC, mp3 player and so on. You are welcome to visit our shop for any shopping purpose. Have a nice day.